What is the degree measure of the angle formed by the hands of a clock at 7:30 PM?

Question 5 spring semester final exam math evaluate

5(-9w) put expression in distributive property

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.